Redetermination
Medicare Glossary
The first level of the Medicare appeals process in Original Medicare, where your claim is reviewed by someone who was not involved in the initial decision. You have 120 days to file a redetermination after receiving a Medicare Summary Notice.
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This content is for educational purposes only and does not constitute a recommendation of any specific Medicare plan. Benefits, costs, and availability vary by plan and location. For complete information about your Medicare options, visit Medicare.gov or call 1-800-MEDICARE (1-800-633-4227), TTY: 1-877-486-2048, available 24 hours a day, 7 days a week.